APA Edition Citation

Thomson, A. J., & Martinet, A. V. (1992). Practical English grammar (2nd. ed.). Oxford University Press.

Chicago Edition Citation

Thomson, A. J., and A. V. Martinet. Practical English Grammar. 2nd. ed. Bombay: Oxford University Press, 1992.

MLA Edition Citation

Thomson, A. J., and A. V. Martinet. Practical English Grammar. 2nd. ed. Oxford University Press, 1992.